.detailBox {
  background-color: #ccc;
}

.detailBox .row {
  height: 100px;
}

.detailBox .bg {
  background: url("../img/logo.png") left center no-repeat;
  height: 100px;
  width: 100px;
}

.detailBox .ab {
  background: url("../img/b.png") left center no-repeat;
  height: 100px;
  width: 100px;
}

.detailBox .cb {
  background: url("../img/a.jpg") left center no-repeat;
  height: 100px;
  width: 100px;
}

.detailBox .bd {
  background: url("../img/c.jpg") left center no-repeat;
  height: 100px;
  width: 100px;
}
